Note 15 - Stock-based Compensation (Details Textual) - USD ($) |
1 Months Ended | 2 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Dec. 05, 2018 |
Jan. 31, 2019 |
Oct. 31, 2018 |
Oct. 31, 2017 |
Oct. 31, 2016 |
|
| Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost | $ 600,000 | ||||
| Allocated Share-based Compensation Expense, Total | $ 280,632 | $ 362,345 | $ 109,424 | ||
| Equivalent Vested Options Rolled Forward from Predecessor to Successor | 2,783,479 | ||||
| Selling, General and Administrative Expenses [Member] | |||||
| Allocated Share-based Compensation Expense, Total | $ 100,000 | ||||
| X | ||||||||||
- Definition The numbers of equivalent vested options rolled forward from the Predecessor to the Successor. No definition available.
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| X | ||||||||||
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Additional share-based compensation cost recognized as a result of an occurrence of an event that accelerates its recognition. No definition available.
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| X | ||||||||||
- Details
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